Construction Details

4-El.-28-Ohm 0,35m

5-El.-28-Ohm 0,65m

6-El-28-Ohm 0,85m

7-El-28-Ohm 1,0m

9-El.-28-Ohm 1,5m

10-El.-28-Ohm 2,0m

 

10-Element-28Ohm-Yagi for 70cm

The Yagi, built by Herbert, DJ8QV

 

 

 

 

 

 

 

 

4x10-Element Group

Contest Station

F8KHH

 

Crew:

F5AEG, Laurent

F1JFR, Daniel

F0EUY, Frédéric

F0FJJ, Patrick

 

Click to enlarge

the pictures

 

The 2x10-Element-Group with vertical polarisation, built by  Ralf, ON4LFE

Element

Elementposition

8mm

6mm

Ref

0mm

330mm

331mm

Rad

140mm

314 (10mm)

315 (10mm)

D1

235mm

302mm

306mm

D2

425mm

291mm

296mm

D3

650mm

285mm

290mm

D4

920mm

277mm

282mm

D5

1205mm

274mm

279mm

D6

1495mm

274mm

279mm

D7

1780mm

279mm

284mm

D8

1995mm

274mm

279mm

 

Gain 432MHz = 13,1 dBd

3dB-angle hor = 32,0°

3dB-angle ver = 34,4°

Feedpoint 28Ohm at 432MHz

Vertical stacking distance 1,30m

 

Horizontal pattern at 432MHz

 

Vertical pattern at 432 MHz